src/include: Drop unneeded empty lines

Change-Id: Ie325541547ea10946f41a8f979d144a06a7e80eb
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44611
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

src/include/memrange.h

@@ -82,7 +82,6 @@ static inline bool memranges_is_empty(const struct memranges *ranges)
 #define memranges_each_entry(r, ranges) \
 	for (r = (ranges)->entries; r != NULL; r = r->next)
 
-
 /* Initialize memranges structure providing an optional array of range_entry
  * to use as the free list. Additionally, it accepts an align parameter that
  * represents the required alignment(log 2) of addresses. */